package string;

public class StringDemo {
    public static void main(String[] args) {
//        String s1="123abc";
//        String s2="123"+"abc";
//        System.out.println(s1==s2);
//
//        String s3="123";
//        String s4=s3+"abc";
//        System.out.println(s1==s4);


        String s= new String("hello");
        String s1="hello";
        System.out.println(s==s1);

        System.out.println(s.equals(s1));

    }
}
